Zhao LQ, Guo K*. 2017. A new species and a new variety of Stipa (Poaceae) from Tibet, China. Ann. Bot. Fennici, 54: 49-53.
Liu Changcheng, Liu Yuguo, Guo Ke*, Zhao Haiwei, Qiao Xianguo, Wang Shijie, Zhang Lin, Cai Xianli. 2016. Mixing litter from deciduous and evergreen trees enhances decomposition in a subtropical karst forest in southwestern China. Soil Biology & Biochemistry, 101: 44-54.
Liu Changcheng, Liu Yuguo, Guo Ke*, Wang Shijie, Liu Huiming, Zhao Haiwei, Qiao Xianguo, Hou Dongjie, Li Shaobin. 2016. Aboveground carbon stock, allocation and sequestration potential during vegetation recovery in the karst region of southwestern China: A case study at a watershed scale. Agriculture, Ecosystems and Environment, 235: 91-100.
Liu Changcheng, Liu Yuguo, Guo Ke*, Wang Shijie, Yang Yao. 2014. Concentrations and resorption patterns of 13 nutrients in different plant functional types in the karst region of south-western China. Annals of Botany, 113: 873-885.
Yuguo Liu, Changcheng Liu, Shijie Wang, Ke Guo*, Jun Yang, Xinshi Zhang, Guoqing Li. 2013. Organic carbon storage in four ecosystem types in the karst region of southwestern China. PLoS ONE, 8(2): e56443.
Chang-Cheng Liu, Yu-Guo Liu, Ke Guo*, Guo-Qing Li, Yuan-Run Zheng, Li-Fei Yu, Rui Yang. 2011. Comparative ecophysiological responses to drought of two shrub and four tree species from karst habitats of southwestern China. Trees, 25:537-549.
Changcheng Liu, Yuguo Liu, Ke Guo*, Dayong Fan, Guoqing Li, Yuanrun Zheng, Lifei Yu, Rui Yang. 2011. Effect of drought on pigments, osmotic adjustment and antioxidant enzymes in six woody plant species in karst habitats of southwestern China. Environmental and Experimental Botany, 71: 174-183.
Chang-Cheng Liu, Yu-Guo Liu, Ke Guo*, Da-Yong Fan, Li-Fei Yu, Rui Yang. 2011. Exploitation of patchy soil water resources by the clonal vine Ficus tikoua in karst habitats of southwestern China. Acta Physiologiae Plantarum, 33:93-102.
Chang-Cheng Liu, Yu-Guo Liu, Ke Guo*, Yuan-Run Zheng. 2010. Influence of drought intensity on the response of six woody karst species subjected to successive cycles of drought and rewatering. Physiologia Plantarum, 139: 39-54.